Jewelry accessory



FIG. 1 is a front elevational view of a jewelry accessory illustrating my ornamental design.

FIG. 2 is a view of the jewelry accessory of FIG. 1 shown in its environment.

The broken lines in FIG. 1 and 2 are for purposes of illustration only and form no part of the claimed design. 

I claim the ornamental design for a jewelry accessory, as shown and described. 